# Alteration or repair permit 6256108-CN at 1900 9th Ave, Seattle

Seattle Department of Construction and Inspections permit 6256108-CN: issued Oct 1, 2010 for alteration or repair work at 1900 9th Ave. Construct tenant improvements to existing research building on floor 1 at the aquatics suite per plan.

- Permit number: 6256108-CN
- Issued: Oct 1, 2010
- Type of work: Alteration or repair (city: Addition/Alteration, Institutional)
- Status: Finished (city: Completed)
- Reported cost: $1,600,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/1900-9th-ave/

---
Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 15:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1900 9th Ave: https://nearbypermits.com/seattle/address/1900-9th-ave/